Aeromagnetic map of western Pennsylvania and parts of eastern Ohio, northern West Virginia, and western Maryland

Main Author: Popenoe, Peter.
Other Authors: Petty, A. J., Tyson, Natalie S., Pennsylvania. Bureau of Topographic and Geologic Survey.
Format: Map
Language: English
Published: Washington, D.C. : Interior--Geological Survey, 1964.
Physical Description: 1 map ; 83 x 88 cm folded in envelope 30 x 24 cm.
Series: Geophysical investigations (Geological Survey (U.S.)) ; map GP-445.
Subjects:
LEADER 02322nem a2200505Ka 4500
001 13032923
003 OCoLC
005 19940111173828.0
008 860117s1964 dcug a f 0 eng d
034 1 |a a  |b 250000  |d W0812500  |e W0785000  |f N0412500  |g N0393500 
040 |a IGA  |b eng  |c IGA  |d m/c  |d COM 
049 |a COMN 
052 |a 3824 
099 |a Map GP-445 
100 1 |a Popenoe, Peter. 
245 1 0 |a Aeromagnetic map of western Pennsylvania and parts of eastern Ohio, northern West Virginia, and western Maryland /  |c by Peter Popenoe, A.J. Petty, and N.S. Tyson. 
255 |a Scale 1:250,000  |c (W 81⁰25ʹ--W 78⁰50ʹ/N 41⁰25ʹ--N 39⁰35⁰). 
264 1 |a Washington, D.C. :  |b Interior--Geological Survey,  |c 1964. 
300 |a 1 map ;  |c 83 x 88 cm folded in envelope 30 x 24 cm. 
336 |a cartographic image  |b cri  |2 rdacontent. 
337 |a unmediated  |b n  |2 rdamedia. 
338 |a volume  |b nc  |2 rdacarrier. 
490 1 |a Geophysical investigations ;  |v map GP-445. 
500 |a Relief shown by spot heights. 
500 |a "Prepared in cooperation with the Commonwealth of Pennsylvania, Bureau of Topographic and Geologic Survey, Department of Internal Affairs." 
500 |a "Aeromagnetic survey flown at 500 feet above ground, 1964." 
500 |a Includes location map. 
650 0 |a Geomagnetism  |z Pennsylvania  |z Pittsburgh Region  |v Maps. 
655 7 |a Maps.  |2 lcgft. 
700 1 |a Petty, A. J. 
700 1 |a Tyson, Natalie S. 
710 1 |a Pennsylvania.  |b Bureau of Topographic and Geologic Survey. 
830 0 |a Geophysical investigations (Geological Survey (U.S.)) ;  |v map GP-445. 
907 |a .b12592808  |b cu   |c -  |d 010628  |e 230519 
998 |a cu  |b 010601  |c m  |d e   |e -  |f eng  |g dcu  |h 0  |i 0 
902 |a 060630 
948 |a MARCIVE Comp, in 2022.12 
948 |a MARCIVE Comp, 09/2020 
948 |a MARCIVE August, 2017 
948 |a MARCIVE extract Aug 5, 2017 
995 |a Loaded with m2btab.ltiac in 2022.12 
995 |a Loaded with m2btab.ltiac in 2020.09 
995 |a Loaded with m2btab.ltiac in 2017.08 
989 |a Map GP-445  |d cuspd  |b 1080004184555  |e  - -   |f  - -   |g -   |h 0  |i 0  |j 65  |k 010628  |l $0.00  |m    |n  - -   |o -  |p 0  |q 0  |t 0  |x 0  |1 .i13906793 
989 |a Map GP-445  |d cuspd  |b 1080004184546  |e  - -   |f  - -   |g -   |h 0  |i 0  |j 65  |k 010628  |l $0.00  |m    |n  - -   |o -  |p 0  |q 0  |t 0  |x 0  |1 .i1390680x